hello everyone
i want to know that whether the whats app data goes into phone or memory card.
if the data goes into phone whethe we can change the location from phone to memory card.
and one more thing if the data goes into phone whether it will make any problems in mobile

taani, 27 Feb 2016i am buy a samsung j7 phone on 2 dec 2015 yesterday i have a 90% battery when i restart a phon... moreU just drain ur battery 0% once in month n a week its give fine battery life .n it cn b charge 2hr.30min .then see

Juanmartin, 01 Mar 2016there is no music/audio player on this deviceYou can download a music player bro..and google music is enough check the setting in google music..if you want nice sound change the equalizer customize it

Mian Bashir, 01 Mar 2016I bought J7 before one week. it is good but I have problem with system sounds.it is not good s... moreBro check the setting of the sound at google music you will see there..to adjust the volume ..

I bought J7 before one week. it is good but I have problem with system sounds.it is not good sound, with full volume no hear sound. Touch sounds,dialing keypad tune,screen lock sounds, keyboard sounds are not good working.
CAN I CHANGE THEM OWN MY WISH? What is the method?